Validation of sea ice concentration - European sector
Bulletin date: 2020-09-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-09-18:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96522 |
4554 |
16 |
87 |
6 |
0 |
0 |
0 |
| OW |
0 |
257 |
20 |
220 |
48 |
0 |
0 |
0 |
| VODI |
0 |
88 |
29 |
234 |
344 |
1 |
0 |
0 |
| ODI |
0 |
2 |
2 |
76 |
377 |
105 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
223 |
602 |
56 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
1702 |
3521 |
0 |
|
...date precedes bulletin
|
Date: 2020-09-20:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96419 |
4637 |
15 |
52 |
11 |
0 |
0 |
0 |
| OW |
0 |
314 |
13 |
175 |
46 |
2 |
0 |
0 |
| VODI |
0 |
135 |
17 |
188 |
266 |
11 |
0 |
0 |
| ODI |
0 |
36 |
9 |
71 |
275 |
94 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
276 |
504 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
1111 |
3757 |
556 |
|
...date precedes bulletin
|
Date: 2020-09-22:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96570 |
4773 |
17 |
38 |
6 |
0 |
0 |
0 |
| OW |
0 |
233 |
15 |
138 |
24 |
0 |
0 |
0 |
| VODI |
0 |
76 |
22 |
240 |
125 |
1 |
0 |
0 |
| ODI |
0 |
14 |
2 |
68 |
340 |
24 |
0 |
0 |
| CDI |
0 |
0 |
1 |
23 |
382 |
301 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
98 |
738 |
2883 |
1933 |
|
...date precedes bulletin
|
Date: 2020-09-24:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95692 |
5354 |
18 |
96 |
8 |
0 |
0 |
0 |
| OW |
0 |
157 |
25 |
156 |
59 |
0 |
0 |
0 |
| VODI |
0 |
30 |
16 |
234 |
142 |
4 |
0 |
0 |
| ODI |
0 |
0 |
2 |
54 |
279 |
34 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
232 |
264 |
8 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
95 |
1400 |
4054 |
679 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95692 |
5385 |
23 |
91 |
7 |
0 |
0 |
0 |
| OW |
0 |
128 |
22 |
174 |
52 |
0 |
0 |
0 |
| VODI |
0 |
28 |
15 |
214 |
163 |
1 |
0 |
0 |
| ODI |
0 |
0 |
1 |
61 |
275 |
50 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
211 |
303 |
21 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
107 |
1348 |
4041 |
679 |
|
Date: 2020-09-26:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95417 |
5023 |
43 |
226 |
36 |
0 |
0 |
0 |
| OW |
0 |
55 |
17 |
175 |
185 |
8 |
0 |
0 |
| VODI |
0 |
3 |
6 |
86 |
315 |
83 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
152 |
168 |
6 |
0 |
| CDI |
0 |
0 |
0 |
0 |
110 |
369 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1616 |
4418 |
452 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95417 |
5038 |
46 |
251 |
59 |
0 |
0 |
0 |
| OW |
0 |
42 |
15 |
154 |
172 |
6 |
0 |
0 |
| VODI |
0 |
1 |
5 |
81 |
304 |
88 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
141 |
177 |
1 |
0 |
| CDI |
0 |
0 |
0 |
2 |
121 |
369 |
123 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
1604 |
4398 |
447 |
|
Date: 2020-09-28:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95100 |
5082 |
43 |
228 |
17 |
0 |
0 |
0 |
| OW |
0 |
35 |
13 |
172 |
101 |
0 |
0 |
0 |
| VODI |
0 |
2 |
3 |
128 |
232 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
310 |
86 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
83 |
577 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2081 |
3952 |
805 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95100 |
5085 |
43 |
287 |
78 |
2 |
0 |
0 |
| OW |
0 |
21 |
12 |
165 |
138 |
12 |
0 |
0 |
| VODI |
0 |
10 |
2 |
73 |
326 |
70 |
0 |
0 |
| ODI |
0 |
3 |
2 |
13 |
132 |
183 |
10 |
0 |
| CDI |
0 |
0 |
0 |
9 |
57 |
340 |
56 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
2151 |
3903 |
805 |
|
Date: 2020-09-30:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95454 |
4779 |
31 |
155 |
29 |
0 |
0 |
0 |
| OW |
0 |
68 |
11 |
133 |
102 |
1 |
0 |
0 |
| VODI |
0 |
14 |
8 |
110 |
169 |
43 |
0 |
0 |
| ODI |
0 |
1 |
1 |
44 |
173 |
102 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
133 |
276 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
1750 |
4318 |
1105 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95454 |
4768 |
32 |
181 |
52 |
0 |
0 |
0 |
| OW |
0 |
63 |
12 |
130 |
130 |
19 |
0 |
0 |
| VODI |
0 |
20 |
3 |
112 |
208 |
85 |
0 |
0 |
| ODI |
0 |
9 |
2 |
15 |
151 |
144 |
1 |
0 |
| CDI |
0 |
2 |
2 |
11 |
70 |
220 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
76 |
1704 |
4298 |
1105 |
|
Date: 2020-10-02:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95532 |
4558 |
28 |
163 |
49 |
0 |
0 |
0 |
| OW |
0 |
82 |
11 |
78 |
143 |
1 |
0 |
0 |
| VODI |
0 |
16 |
5 |
72 |
226 |
44 |
0 |
0 |
| ODI |
0 |
0 |
1 |
27 |
160 |
132 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
83 |
295 |
9 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
53 |
961 |
4603 |
1766 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95532 |
4499 |
28 |
128 |
59 |
0 |
0 |
0 |
| OW |
0 |
116 |
8 |
97 |
149 |
6 |
0 |
0 |
| VODI |
0 |
34 |
5 |
90 |
221 |
87 |
0 |
0 |
| ODI |
0 |
7 |
4 |
19 |
159 |
146 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
69 |
265 |
20 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
929 |
4592 |
1766 |
|
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